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nyx/bot/txt2imgCommand.ts

97 lines
3.1 KiB
TypeScript

import { CommandContext } from "grammy";
import { StatelessQuestion } from "grammy_stateless_question";
import { getConfig } from "../app/config.ts";
import { generationQueue } from "../app/generationQueue.ts";
import { getPngInfo, parsePngInfo, PngInfo } from "../sd/parsePngInfo.ts";
import { formatUserChat } from "../utils/formatUserChat.ts";
import { ErisContext, logger } from "./mod.ts";
export const txt2imgQuestion = new StatelessQuestion<ErisContext>(
"txt2img",
async (ctx) => {
if (!ctx.message.text) return;
await txt2img(ctx, ctx.message.text, false);
},
);
export async function txt2imgCommand(ctx: CommandContext<ErisContext>) {
await txt2img(ctx, ctx.match, true);
}
async function txt2img(ctx: ErisContext, match: string, includeRepliedTo: boolean): Promise<void> {
if (!ctx.message?.from?.id) {
await ctx.reply("I don't know who you are", { reply_to_message_id: ctx.message?.message_id });
return;
}
const config = await getConfig();
if (config.pausedReason != null) {
await ctx.reply(`I'm paused: ${config.pausedReason || "No reason given"}`, {
reply_to_message_id: ctx.message?.message_id,
});
return;
}
const jobs = await generationQueue.getAllJobs();
if (jobs.length >= config.maxJobs) {
await ctx.reply(`The queue is full. Try again later. (Max queue size: ${config.maxJobs})`, {
reply_to_message_id: ctx.message?.message_id,
});
return;
}
const userJobs = jobs.filter((job) => job.state.from.id === ctx.message?.from?.id);
if (userJobs.length >= config.maxUserJobs) {
await ctx.reply(`You already have ${config.maxUserJobs} jobs in queue. Try again later.`, {
reply_to_message_id: ctx.message?.message_id,
});
return;
}
let params: Partial<PngInfo> = {};
const repliedToMsg = ctx.message.reply_to_message;
if (includeRepliedTo && repliedToMsg?.document?.mime_type === "image/png") {
const file = await ctx.api.getFile(repliedToMsg.document.file_id);
const buffer = await fetch(file.getUrl()).then((resp) => resp.arrayBuffer());
params = parsePngInfo(getPngInfo(new Uint8Array(buffer)) ?? "", params);
}
const repliedToText = repliedToMsg?.text || repliedToMsg?.caption;
if (includeRepliedTo && repliedToText) {
// TODO: remove bot command from replied to text
params = parsePngInfo(repliedToText, params);
}
params = parsePngInfo(match, params);
if (!params.prompt) {
await ctx.reply(
"Please tell me what you want to see." +
txt2imgQuestion.messageSuffixMarkdown(),
{
reply_markup: { force_reply: true, selective: true },
parse_mode: "Markdown",
reply_to_message_id: ctx.message?.message_id,
},
);
return;
}
const replyMessage = await ctx.reply("Accepted. You are now in queue.", {
reply_to_message_id: ctx.message?.message_id,
});
await generationQueue.pushJob({
task: { type: "txt2img", params },
from: ctx.message.from,
chat: ctx.message.chat,
requestMessage: ctx.message,
replyMessage: replyMessage,
}, { retryCount: 3, retryDelayMs: 10_000 });
logger().debug(`Generation (txt2img) enqueued for ${formatUserChat(ctx.message)}`);
}